by Suf | Sep 14, 2024 | Pandas, Python, Tips
Introduction If you’ve ever worked with a Pandas DataFrame and tried filtering rows based on conditions, you may have encountered this common error: ValueError: Cannot mask with non-boolean array containing NA/NaN values This error occurs when a mask used for...
by Suf | Sep 14, 2024 | Data Science, Python, Tips
Introduction When working with Python and manipulating data, you might often use libraries like NumPy and Pandas. However, combining these libraries or mistakenly using one in place of another can result in errors. One such common error is the following:...
by Suf | Sep 14, 2024 | Finance, Programming, Python, Tips
Introduction If you are working with financial data, you may have come across Quandl, a popular platform for accessing historical financial data and economic information. While working on a Python project that uses the Quandl API, you might encounter an error that...
by Suf | Sep 14, 2024 | Programming, R, Tips
When working with ggplot2 in R, you may encounter the error ‘ggplot2 doesn’t know how to deal with data of class character’. This error typically occurs when trying to pass character data to a function that expects a different data type, such as...
by Suf | Sep 11, 2024 | Pandas, Programming, Python, Tips
When working with Pandas, it’s common to face an error like AttributeError: ‘Series’ object has no attribute ‘colNames’. This blog post will explore this error, why it occurs, and how to use the apply() function to avoid or fix it. What is the...